Keep smiling!
Subtitle: 15 prenten
By: van Willem van Beek.
Publisher: Uitgeverij "Detelg"
Published: 1945
Place of publication: Amsterdam
Language: dut
Number of pages: 39
Subjects: World War, 1939-1945 -- Humor, caricatures, etc.
Notes: Illustrated t. p.
Text in Dutch and English.